condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.20390933333333333 0.047517 0.301434 12 h after light 0.142570525 0.0440065 0.254181 3 h after dark 0.310432 0.163741 0.549244 6 h after dark 0.27884566666666666 0.163145 0.390481 9 h after dark 0.1069137 0.049706 0.200479 12 h after dark 0.0 0.0 0.0