condition mean min max 1 h after light 2.8686602469999998 2.8686602469999998 2.8686602469999998 3 h after light 2.3572604939999997 1.5955845359999998 3.118936452 5 h after light 1.368990985 1.01318585 1.72479612 7 h after light 1.839813407 1.666333148 2.013293666 9 h after light 2.0121328099999998 1.787488494 2.236777126 11 h after light 2.7631595330000005 2.719308595 2.8070104710000003 1 h after dark 2.3623829520000004 1.6988274230000002 3.0259384810000003 3 h after dark 3.034950278 1.8979799480000001 4.171920608 5 h after dark 2.261710675 2.145139619 2.378281731 7 h after dark 3.18318053 2.7723409689999996 3.5940200910000004 9 h after dark 4.610812595 4.5686467219999995 4.652978468 11 h after dark 6.3820733585000005 6.27478375 6.489362967000001