condition	mean	min	max
4 h after light	365.3	365.3	365.3
8 h after light	493.25	393.4	593.1
12 h after light	663.5	385.5	941.5
4 h after dark	376.85	345.0	408.7
8 h after dark	317.4	233.7	401.1
12 h after dark	212.05	147.5	276.6