condition	mean	min	max
4 h after light	6.648315	6.20179	7.09484
8 h after light	5.621155	4.39918	6.84313
12 h after light	6.67057	5.98643	7.35471
4 h after dark	8.825099999999999	8.29984	9.35036
8 h after dark	11.59465	10.45	12.7393
12 h after dark	8.936965	8.64953	9.2244