condition	mean	min	max
0 h after light	14.450099999999999	12.7383	16.1619
4 h after light	9.891210000000001	8.06572	11.7167
8 h after light	15.297899999999998	15.1939	15.4019
4 h after dark	17.24915	17.2247	17.2736
8 h after dark	16.1551	14.3701	17.9401
12 h after dark	13.8796	12.7832	14.976