condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	1.23284	0.0	2.46568
12 h after light	1.99722	0.0	3.99444
4 h after dark	6.618265	5.34027	7.89626
8 h after dark	2.626405	2.61479	2.63802
12 h after dark	2.3918850000000003	2.18664	2.59713