condition	mean	min	max
0 h after light	7.030255	7.02399	7.03652
4 h after light	6.64349	6.36171	6.92527
8 h after light	11.329765	9.53333	13.1262
4 h after dark	14.58615	11.5429	17.6294
8 h after dark	9.643645	8.52629	10.761
12 h after dark	7.683605	5.45577	9.91144