condition mean min max 4 h after light 0.02867515 0.0 0.0573503 8 h after light 0.0313156 0.0 0.0626312 12 h after light 0.0 0.0 0.0 4 h after dark 0.22368586666666668 0.0541402 0.552452 8 h after dark 0.2867093333333333 0.152964 0.535318 12 h after dark 0.035596333333333334 0.0 0.106789