condition	mean	min	max
4 h after light	83.25845	81.2328	85.2841
8 h after light	46.2287	45.6906	46.7668
12 h after light	61.560649999999995	60.58	62.5413
4 h after dark	80.95553333333334	77.8575	82.8408
8 h after dark	99.50636666666666	98.5869	100.928
12 h after dark	104.52833333333334	100.981	106.829