condition	mean	min	max
4 h after light	8.0291685	8.001169	8.057168
8 h after light	8.7135015	8.234073	9.19293
12 h after light	9.218524500000001	9.19293	9.244119
4 h after dark	10.237712	9.872403	10.603021
8 h after dark	10.5966175	8.59179	12.601445
12 h after dark	8.633638	8.633638	8.633638