condition	mean	min	max
0 h after light	2.506025	2.38419	2.62786
4 h after light	1.66464	1.6621	1.66718
8 h after light	2.3886149999999997	2.35459	2.42264
4 h after dark	2.5124649999999997	2.34665	2.67828
8 h after dark	1.888685	1.70913	2.06824
12 h after dark	2.034405	1.84061	2.2282