condition	mean	min	max
4 h after light	14.125499999999999	12.1027	16.1483
8 h after light	21.030099999999997	20.0112	22.049
12 h after light	16.9152	16.7637	17.0667
4 h after dark	12.309000000000001	11.1575	13.3353
8 h after dark	14.087266666666666	13.2808	14.9661
12 h after dark	14.642666666666667	13.6202	15.2342