condition	mean	min	max
4 h after light	33.484225	31.015632	35.952818
8 h after light	20.202518	15.82261	24.582426
12 h after light	24.596114999999998	19.461411	29.730819
4 h after dark	12.635021	9.961061	15.308981
8 h after dark	15.099999	8.108696	22.091302
12 h after dark	71.283085	71.283085	71.283085