condition	mean	min	max
0 h after light	4.69516	3.71228	5.67804
4 h after light	7.5933649999999995	6.75991	8.42682
8 h after light	9.789415	8.63943	10.9394
4 h after dark	7.059735	6.16357	7.9559
8 h after dark	4.818574999999999	4.59146	5.04569
12 h after dark	3.32625	2.50692	4.14558