condition mean min max 0 h after light 6.47004 5.51661 7.42347 2 h after light 2.708985 2.14916 3.26881 4 h after light 2.608495 2.10294 3.11405 8 h after light 2.999945 2.37383 3.62606 12 h after light 3.16929 2.79873 3.53985 2 h after dark 4.47609 3.4305 5.52168 4 h after dark 3.4543549999999996 3.24022 3.66849 8 h after dark 8.37511 8.27322 8.477 12 h after dark 7.465375 7.07916 7.85159