condition mean min max 1 h after light 6.270376881000001 4.388972861 8.151780901 3 h after light 4.366951792333333 3.4782580610000005 5.508361965 5 h after light 4.731553217 3.513868483 5.504727872999999 7 h after light 6.884782087333334 5.141071575 8.487586647 9 h after light 7.1241554019999995 4.472379007 9.296144294 11 h after light 7.691527962666667 6.253066845 8.476623279 13 h after light 4.763192315 4.499321741 5.224951251 15 h after light 7.100618097333333 6.158488052999999 8.157099411 1 h after dark 4.885367131333333 3.648161509 5.890368755 3 h after dark 4.907371551 4.449580936 5.561621487999999 5 h after dark 4.982302788 4.20960675 5.439734849 7 h after dark 5.701295717333333 4.509997311 7.553397889