condition	mean	min	max
0 h after light	22.63965	21.9939	23.2854
4 h after light	4.963475	2.71155	7.2154
8 h after light	11.36075	10.5313	12.1902
4 h after dark	8.83518	7.21586	10.4545
8 h after dark	14.475850000000001	14.4151	14.5366
12 h after dark	18.1191	13.6485	22.5897