condition	mean	min	max
4 h after light	1585.8	1585.8	1585.8
8 h after light	1810.25	1352.5	2268.0
12 h after light	1800.2	1734.5	1865.9
4 h after dark	2725.25	2478.5	2972.0
8 h after dark	3758.9	3422.8	4095.0
12 h after dark	4562.75	3809.6	5315.9