condition mean min max 4 h after light 260.442463 198.499023 322.385903 8 h after light 292.62896 271.602779 313.655141 12 h after light 297.0778135 256.924812 337.230815 4 h after dark 196.80539850000002 139.897364 253.713433 8 h after dark 157.4846215 113.578823 201.39042 12 h after dark 233.155134 233.155134 233.155134