condition mean min max 3 h after light 599.6189166666667 419.812 816.324 7 h after light 646.4139166666666 452.971 953.5 11 h after light 734.924 511.01 1093.2 2 h after dark 646.5459166666667 375.044 1065.92 6 h after dark 607.0198333333333 484.039 856.91 10 h after dark 566.6545 376.585 768.334