condition	mean	min	max
0 h after light	31.3851	30.4043	32.3659
4 h after light	14.16675	13.9777	14.3558
8 h after light	12.82925	11.8235	13.835
4 h after dark	21.464550000000003	19.073	23.8561
8 h after dark	19.31945	18.5894	20.0495
12 h after dark	24.62495	18.8571	30.3928