condition	mean	min	max
4 h after light	0.06730815000000001	0.0670464	0.0675699
8 h after light	0.06403235	0.054745	0.0733197
12 h after light	0.200583	0.0	0.401166
4 h after dark	0.4692075	0.237138	0.701277
8 h after dark	0.16004015	0.0878573	0.232223
12 h after dark	0.2275865	0.115327	0.339846