condition	mean	min	max
4 h after light	4.726872666666667	3.6059129999999997	6.5718820000000004
8 h after light	2.692775	1.8117439999999998	3.210449
12 h after light	1.808668	1.668637	1.891374
16 h after light	4.4483413333333335	3.710056	5.131007
4 h after dark	3.630349333333333	3.535843	3.806953
8 h after dark	2.012981	1.6958360000000001	2.2749610000000002