condition	mean	min	max
0 h after light	36.99035	35.1241	38.8566
4 h after light	17.88525	15.8634	19.9071
8 h after light	8.80115	8.24333	9.35897
4 h after dark	24.173000000000002	23.7259	24.6201
8 h after dark	27.98775	27.6079	28.3676
12 h after dark	31.1669	29.0502	33.2836