condition	mean	min	max
4 h after light	16.883206666666666	9.51642	22.6322
8 h after light	8.99948	2.25994	17.1261
12 h after light	11.637400000000001	6.0989	18.716
4 h after dark	18.696033333333332	11.6196	23.0368
8 h after dark	21.146466666666665	16.2108	24.9247
12 h after dark	27.416600000000003	24.0138	34.072