condition	mean	min	max
0 h after light	36.83545	36.7409	36.93
4 h after light	20.86975	19.3619	22.3776
8 h after light	18.1558	17.1869	19.1247
4 h after dark	15.27215	11.9259	18.6184
8 h after dark	23.43995	22.3891	24.4908
12 h after dark	24.08765	20.0925	28.0828