condition	mean	min	max
4 h after light	46.9126	30.8993	59.26
8 h after light	19.02552	7.26646	30.9951
12 h after light	27.4935	12.438	50.3262
4 h after dark	40.55683333333333	27.2475	50.228
8 h after dark	49.1557	34.3828	59.2012
12 h after dark	58.271633333333334	47.2072	68.6546