condition	mean	min	max
4 h after light	0.20782399999999998	0.0	0.420656
8 h after light	1.393321	0.321033	2.68339
12 h after light	0.696067	0.473892	0.816963
4 h after dark	0.5819876666666667	0.438137	0.707698
8 h after dark	0.17854133333333333	0.0	0.350972
12 h after dark	0.4418856666666667	0.177602	0.769919