condition	mean	min	max
4 h after light	20.952784	20.671176	21.234392
8 h after light	19.213767	16.449591	21.977943
12 h after light	20.7425785	18.342795	23.142362
4 h after dark	19.030409	16.465648	21.59517
8 h after dark	15.269800499999999	12.670874	17.868727
12 h after dark	17.405698	17.405698	17.405698