condition	mean	min	max
4 h after light	14.723749999999999	13.5044	15.9431
8 h after light	14.484449999999999	14.0033	14.9656
12 h after light	18.86875	17.2593	20.4782
4 h after dark	30.62	29.2947	33.1008
8 h after dark	23.0655	21.6399	24.2545
12 h after dark	18.337433333333333	15.7241	19.6733