condition	mean	min	max
4 h after light	5733.783588	2444.708833	9022.858343
8 h after light	4443.039749	4385.616672	4500.462826
12 h after light	5653.443336	4738.611769	6568.274903
4 h after dark	12042.155621	7098.370122	16985.94112
8 h after dark	17173.610314999998	14490.72439	19856.49624
12 h after dark	8801.814899	8801.814899	8801.814899