condition	mean	min	max
4 h after light	0.18729849999999998	0.14914	0.225457
8 h after light	0.279706	0.273997	0.285415
12 h after light	0.3278005	0.2466	0.409001
4 h after dark	0.294838	0.25999	0.329686
8 h after dark	0.526858	0.504867	0.548849
12 h after dark	0.586418	0.416872	0.755964