condition	mean	min	max
0 h after light	38.08855	37.4113	38.7658
4 h after light	15.63805	14.8774	16.3987
8 h after light	17.285200000000003	17.2464	17.324
4 h after dark	25.06805	24.0229	26.1132
8 h after dark	27.831000000000003	26.6688	28.9932
12 h after dark	29.81725	24.4071	35.2274