condition	mean	min	max
4 h after light	9.518419999999999	9.29232	9.74452
8 h after light	10.20567	9.33784	11.0735
12 h after light	10.55563	9.96626	11.145
4 h after dark	11.24405	11.2145	11.2736
8 h after dark	11.27815	10.8733	11.683
12 h after dark	9.034125	8.45638	9.61187