condition mean min max 4 h after light 0.0446415 0.0 0.089283 8 h after light 0.09351295000000001 0.0650029 0.122023 12 h after light 0.0236997 0.0 0.0473994 4 h after dark 0.022302199999999998 0.0 0.0669066 8 h after dark 0.0198171 0.0 0.0594513 12 h after dark 0.06465233333333333 0.0 0.193957