condition	mean	min	max
0 h after light	4.4547799999999995	4.19669	4.71287
4 h after light	5.782845	5.16293	6.40276
8 h after light	5.78116	5.69881	5.86351
4 h after dark	7.991865	5.65723	10.3265
8 h after dark	6.73712	5.67306	7.80118
12 h after dark	4.9224499999999995	4.09246	5.75244