condition	mean	min	max
4 h after light	20.534399999999998	19.4707	21.5981
8 h after light	16.359	15.7071	17.0109
12 h after light	19.979100000000003	18.937	21.0212
4 h after dark	25.924733333333332	24.709	26.5803
8 h after dark	26.112566666666666	25.6678	26.5986
12 h after dark	26.394333333333336	25.3945	27.1518