condition	mean	min	max
3 h after light	2.26614	1.84884	2.78656
6 h after light	1.96408	1.82056	2.16547
9 h after light	2.13838	2.06884	2.19702
12 h after light	2.36801	2.31574	2.44373
3 h after dark	3.771513333333333	3.11816	4.33705
6 h after dark	4.00167	3.8635	4.13697
9 h after dark	3.6498866666666667	3.53675	3.83715
12 h after dark	2.7306266666666668	2.03589	3.41321