condition	mean	min	max
4 h after light	0.292831	0.216566	0.438488
8 h after light	0.06476396666666667	0.0204106	0.120807
12 h after light	0.19966153333333334	0.0959806	0.297877
4 h after dark	0.12785459999999998	0.0729908	0.185186
8 h after dark	0.286278	0.151882	0.520771
12 h after dark	0.30375266666666667	0.274263	0.347538