condition	mean	min	max
4 h after light	0.2037065	0.188654	0.218759
8 h after light	0.0	0.0	0.0
12 h after light	19.257849999999998	15.1722	23.3435
4 h after dark	5.945316666666667	4.21458	7.22799
8 h after dark	0.8015656666666666	0.0	1.52949
12 h after dark	0.20187266666666667	0.0	0.305504