condition	mean	min	max
4 h after light	16.029049999999998	14.8906	17.1675
8 h after light	12.716149999999999	12.4999	12.9324
12 h after light	20.544150000000002	20.0153	21.073
4 h after dark	35.57386666666667	34.9882	36.1975
8 h after dark	26.862	25.8584	27.6865
12 h after dark	23.92966666666667	22.6898	26.356