condition	mean	min	max
4 h after light	12.550581	9.890742999999999	14.6772
8 h after light	8.496196666666666	1.58594	13.09787
12 h after light	8.919208	7.218016	10.502369999999999
16 h after light	16.236716	8.632658000000001	24.96105
4 h after dark	24.2493	20.0148	29.46953
8 h after dark	10.807456666666667	7.784403	16.1995