condition	mean	min	max
0 h after light	11.965015000000001	8.53663	15.3934
4 h after light	17.1993	11.7833	22.6153
8 h after light	23.1939	18.5805	27.8073
4 h after dark	36.134299999999996	30.1826	42.086
8 h after dark	23.619	18.6524	28.5856
12 h after dark	15.141000000000002	11.9352	18.3468