condition	mean	min	max
4 h after light	16.0847145	14.994547	17.174882
8 h after light	15.559324499999999	15.371086	15.747563
12 h after light	14.8236045	12.155193	17.492016
4 h after dark	16.7212605	16.177528	17.264993
8 h after dark	18.5160805	18.364081	18.66808
12 h after dark	14.19312	14.19312	14.19312