condition mean min max 4 h after light 0.030764633333333333 0.0 0.0587839 8 h after light 0.0 0.0 0.0 12 h after light 0.0192092 0.0 0.0576276 4 h after dark 0.06528389999999999 0.0561362 0.0756061 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0