condition	mean	min	max
0 h after light	6.52041	5.993	7.04782
4 h after light	6.538589999999999	5.90877	7.16841
8 h after light	2.61515	2.5779	2.6524
4 h after dark	5.899039999999999	5.11817	6.67991
8 h after dark	10.30447	9.44574	11.1632
12 h after dark	7.384835	6.11506	8.65461