condition	mean	min	max
0 h after light	4.8849	4.18279	5.58701
4 h after light	7.285495	7.06972	7.50127
8 h after light	8.414305	6.77861	10.05
4 h after dark	6.2789	5.54185	7.01595
8 h after dark	6.0122599999999995	5.00186	7.02266
12 h after dark	4.42572	4.37609	4.47535