condition	mean	min	max
0 h after light	28.80455	27.5356	30.0735
4 h after light	15.50095	12.1912	18.8107
8 h after light	18.2071	15.6764	20.7378
4 h after dark	26.096449999999997	24.7721	27.4208
8 h after dark	19.66435	18.6275	20.7012
12 h after dark	23.65465	21.7973	25.512