condition	mean	min	max
4 h after light	20.70665	17.6376	23.7757
8 h after light	20.49705	19.217	21.7771
12 h after light	22.05255	19.137	24.9681
4 h after dark	21.8885	18.3917	24.617
8 h after dark	33.68	24.5475	45.3399
12 h after dark	24.2124	21.1836	26.6554