condition	mean	min	max
4 h after light	13.574606666666666	10.746269999999999	15.58213
8 h after light	4.138394666666667	1.674447	7.923864
12 h after light	13.005740000000001	10.811060000000001	17.21941
16 h after light	12.737219999999999	11.18821	15.189739999999999
4 h after dark	10.978674666666667	7.911064	14.67268
8 h after dark	5.841651333333333	1.882426	9.11542