condition	mean	min	max
4 h after light	23.63402333333333	17.92703	27.22696
8 h after light	24.598943333333334	20.02091	32.166920000000005
12 h after light	13.899686666666666	12.98178	15.061379999999998
16 h after light	18.91288	14.68622	24.84855
4 h after dark	15.56857	12.914860000000001	18.05269
8 h after dark	17.810176666666667	15.41218	21.283070000000002