condition	mean	min	max
0 h after light	18.1362	17.1575	19.1149
4 h after light	39.73195	37.2643	42.1996
8 h after light	26.002000000000002	25.4279	26.5761
4 h after dark	26.409399999999998	20.9066	31.9122
8 h after dark	32.6453	30.8452	34.4454
12 h after dark	25.3389	24.8603	25.8175