condition	mean	min	max
4 h after light	23.133499999999998	22.6175	23.6495
8 h after light	18.2563	17.9633	18.5493
12 h after light	12.973500000000001	11.5577	14.3893
4 h after dark	24.4446	22.6038	26.2854
8 h after dark	23.720950000000002	23.6052	23.8367
12 h after dark	24.066049999999997	23.4028	24.7293