condition mean min max 3 h after light 0.184869 0.0 0.423454 6 h after light 2.0321663333333335 0.433492 4.75561 9 h after light 2.83454 2.17643 3.37138 12 h after light 7.996625 4.19169 10.1292 3 h after dark 31.660933333333332 25.7822 37.9027 6 h after dark 41.387299999999996 33.1806 46.1967 9 h after dark 38.53723333333333 31.177 49.65 12 h after dark 7.3533100000000005 6.93459 7.77203