condition mean min max 0 h after light 0.6425955000000001 0.514626 0.770565 4 h after light 0.194169 0.126622 0.261716 8 h after light 0.3213205 0.261463 0.381178 4 h after dark 0.379393 0.252264 0.506522 8 h after dark 0.507539 0.382653 0.632425 12 h after dark 0.698418 0.627306 0.76953