condition	mean	min	max
4 h after light	30.0604	26.837690000000002	33.32461
8 h after light	29.300936666666665	27.725759999999998	31.26326
12 h after light	20.64851	14.12336	32.54189
16 h after light	25.198529999999998	18.08836	31.8054
4 h after dark	24.062836666666666	23.08848	25.65991
8 h after dark	18.399583333333332	11.51004	24.70678