condition	mean	min	max
4 h after light	5.960003333333334	4.87458	7.13447
8 h after light	4.45409	1.23951	7.39645
12 h after light	5.9692066666666665	3.61042	8.07638
4 h after dark	8.11348	7.2855	8.98996
8 h after dark	6.115223333333334	4.84933	6.86034
12 h after dark	5.27901	4.77681	5.61461