condition	mean	min	max
0 h after light	9.91281	9.79002	10.0356
4 h after light	10.668800000000001	10.5503	10.7873
8 h after light	10.779745	9.73389	11.8256
4 h after dark	17.86945	16.994	18.7449
8 h after dark	12.09735	10.7408	13.4539
12 h after dark	9.709885	8.29897	11.1208