condition	mean	min	max
4 h after light	1440.3	1440.3	1440.3
8 h after light	1185.0	1118.8	1251.2
12 h after light	1228.05	1035.1	1421.0
4 h after dark	1324.0	1160.4	1487.6
8 h after dark	1446.9	1154.4	1739.4
12 h after dark	1603.25	1455.6	1750.9