condition	mean	min	max
4 h after light	16.834627	15.158208	18.511046
8 h after light	24.788742499999998	22.836882	26.740603
12 h after light	21.4759975	20.115113	22.836882
4 h after dark	26.822411000000002	26.55387	27.090952
8 h after dark	23.9850305	20.335075	27.634986
12 h after dark	22.370457	22.370457	22.370457