condition	mean	min	max
4 h after light	1187.4	1187.4	1187.4
8 h after light	2298.1	1348.2	3248.0
12 h after light	5799.5	4220.8	7378.2
4 h after dark	4692.25	1487.6	7896.9
8 h after dark	1889.6	1383.6	2395.6
12 h after dark	1120.75	527.1	1714.4