condition	mean	min	max
4 h after light	492.9	492.9	492.9
8 h after light	495.8	455.4	536.2
12 h after light	507.9	501.0	514.8
4 h after dark	530.8499999999999	521.3	540.4
8 h after dark	665.8	656.1	675.5
12 h after dark	720.5	705.7	735.3