condition	mean	min	max
4 h after light	18.388399999999997	17.0296	19.7472
8 h after light	17.627299999999998	17.0255	18.2291
12 h after light	19.9613	19.3693	20.5533
4 h after dark	28.666433333333334	27.3655	30.1804
8 h after dark	27.611333333333334	25.4108	31.1249
12 h after dark	22.34453333333333	20.4029	25.6652