condition	mean	min	max
4 h after light	2.45728	1.63392	2.9677
8 h after light	2.6435946666666665	0.787044	3.94079
12 h after light	3.9836400000000003	3.44666	4.3285
4 h after dark	6.285950000000001	4.9528	8.33289
8 h after dark	7.3875866666666665	6.00979	10.0714
12 h after dark	4.385786666666666	2.94648	5.42681