condition	mean	min	max
4 h after light	5.016585	4.62594	5.40723
8 h after light	5.089205	4.8935	5.28491
12 h after light	7.660975	7.37909	7.94286
4 h after dark	5.852860000000001	5.53164	6.14259
8 h after dark	4.40545	4.19584	4.62493
12 h after dark	4.830053333333334	4.66959	5.04427