condition	mean	min	max
4 h after light	35.76105	29.3358	42.1863
8 h after light	18.5856	18.2565	18.9147
12 h after light	28.387500000000003	26.0832	30.6918
4 h after dark	47.55885	43.2708	51.8469
8 h after dark	38.629599999999996	35.7987	41.4605
12 h after dark	41.3962	40.6364	42.156