condition	mean	min	max
4 h after light	4.939970000000001	4.3205	5.55944
8 h after light	5.308825000000001	5.14637	5.47128
12 h after light	5.20459	4.84948	5.5597
4 h after dark	6.73942	6.13314	7.47262
8 h after dark	5.34609	4.67639	6.29331
12 h after dark	5.221496666666667	5.15076	5.28128