condition	mean	min	max
4 h after light	27.661214	25.431991	29.890437
8 h after light	31.7134345	22.785201	40.641668
12 h after light	26.55039	20.417579	32.683201
4 h after dark	27.709182499999997	25.62625	29.792115
8 h after dark	30.4473325	27.362313	33.532352
12 h after dark	21.985199	21.985199	21.985199