condition mean min max 0 h after light 0.0247885 0.0 0.049577 2 h after light 0.0747708 0.0461346 0.103407 4 h after light 0.0 0.0 0.0 8 h after light 0.0473798 0.0 0.0947596 12 h after light 0.0 0.0 0.0 2 h after dark 0.09895999999999999 0.094824 0.103096 4 h after dark 0.066394 0.0 0.132788 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0