condition	mean	min	max
4 h after light	23.040149999999997	20.5281	25.5522
8 h after light	18.1141	17.5649	18.6633
12 h after light	21.63375	20.5397	22.7278
4 h after dark	26.63446666666667	26.3106	27.1986
8 h after dark	31.5622	30.2415	32.7247
12 h after dark	25.8102	24.1377	26.9733