condition	mean	min	max
0 h after light	6.607525	6.54386	6.67119
4 h after light	2.857235	2.74059	2.97388
8 h after light	2.5755850000000002	2.26362	2.88755
4 h after dark	4.241185	3.54898	4.93339
8 h after dark	4.811605	4.65396	4.96925
12 h after dark	5.488365	5.27426	5.70247