condition	mean	min	max
4 h after light	15.159089999999999	5.80567	25.0886
8 h after light	6.551253333333333	1.16553	13.2222
12 h after light	7.685503333333333	4.04121	11.9649
4 h after dark	14.654716666666667	8.38495	17.8766
8 h after dark	13.305340000000001	7.17962	17.3834
12 h after dark	22.2374	17.5948	29.9997