condition	mean	min	max
4 h after light	20.1411	18.0499	22.2323
8 h after light	22.159950000000002	21.3829	22.937
12 h after light	24.4568	24.2715	24.6421
4 h after dark	24.627166666666668	21.7415	26.7699
8 h after dark	26.46366666666667	24.7589	29.0349
12 h after dark	21.302699999999998	18.6575	24.0579