condition	mean	min	max
2 h after light	4.2499199999999995	2.8759	7.30635
6 h after light	2.8299933333333334	0.69559	4.49476
10 h after light	2.577395	1.31097	3.82406
14 h after light	3.0039686666666667	0.902682	6.73118
18 h after light	3.312195	1.48698	5.18633
2 h after dark	3.06379	2.30442	4.40133