condition	mean	min	max
4 h after light	23.9147	20.2476	26.0286
8 h after light	7.926786666666667	3.35926	12.8175
12 h after light	4.78175	2.32777	8.10619
4 h after dark	6.68025	5.15105	7.71947
8 h after dark	14.324300000000001	11.9286	18.7266
12 h after dark	32.939233333333334	27.2599	37.2785