condition	mean	min	max
4 h after light	1306.4	1306.4	1306.4
8 h after light	1235.2	968.2	1502.2
12 h after light	1438.6	1108.4	1768.8
4 h after dark	1176.4499999999998	1095.3	1257.6
8 h after dark	1024.1	971.4	1076.8
12 h after dark	825.05	819.8	830.3