condition	mean	min	max
4 h after light	23.0961075	18.061493	28.130722
8 h after light	24.703164	24.703164	24.703164
12 h after light	20.6969955	17.326736	24.067255
4 h after dark	39.689310500000005	22.259388	57.119233
8 h after dark	30.4748795	24.703164	36.246595
12 h after dark	19.966779	19.966779	19.966779