condition mean min max 4 h after light 746.9798965 669.499067 824.460726 8 h after light 890.4553505 803.101721 977.80898 12 h after light 845.2639664999999 799.073865 891.454068 4 h after dark 941.3019485 705.079739 1177.524158 8 h after dark 911.7180925 575.331126 1248.105059 12 h after dark 780.22921 780.22921 780.22921