condition	mean	min	max
3 h after light	31.985266666666668	26.6275	40.8673
6 h after light	19.9904	14.9206	24.6066
9 h after light	24.182633333333335	23.5745	24.5816
12 h after light	25.590875	20.7483	34.8228
3 h after dark	14.092	12.3635	16.0828
6 h after dark	14.595433333333334	13.2965	15.6689
9 h after dark	16.795033333333333	12.857	22.9742
12 h after dark	18.523400000000002	18.1108	18.936