condition mean min max 4 h after light 135.4698925 77.445622 193.494163 8 h after light 107.277821 34.482181 180.073461 12 h after light 52.262574 48.503134 56.022014 4 h after dark 85.11753350000001 64.240641 105.994426 8 h after dark 96.39524349999999 77.943045 114.847442 12 h after dark 126.690529 126.690529 126.690529