condition	mean	min	max
0 h after light	1.5614599999999998	1.47911	1.64381
4 h after light	1.904815	1.69325	2.11638
8 h after light	2.26333	2.00941	2.51725
4 h after dark	2.740005	2.60876	2.87125
8 h after dark	2.60324	2.3625	2.84398
12 h after dark	1.59508	1.36172	1.82844