condition	mean	min	max
4 h after light	4.062275	2.69416	5.43039
8 h after light	2.02309	1.09993	2.94625
12 h after light	5.57883	4.03007	7.12759
4 h after dark	8.857095	7.14679	10.5674
8 h after dark	4.686495000000001	4.66577	4.70722
12 h after dark	4.05497	0.0	8.10994