condition	mean	min	max
4 h after light	39.68665	39.5017	39.8716
8 h after light	42.003150000000005	41.5649	42.4414
12 h after light	38.08775	36.5854	39.5901
4 h after dark	36.9362	35.5032	38.3068
8 h after dark	32.171866666666666	31.1993	32.9545
12 h after dark	39.91376666666667	38.9482	40.9585