condition mean min max 1 h after light 20.01878512 20.01878512 20.01878512 3 h after light 20.39167372 15.81714832 24.96619912 5 h after light 11.3956821235 6.106944717 16.68441953 7 h after light 8.4993901955 5.116283361 11.88249703 9 h after light 5.565872586 4.171366057 6.960379115 11 h after light 5.427108341 3.727763393 7.126453289 1 h after dark 6.5411110795 6.322656537 6.759565622 3 h after dark 10.54009587 10.44270713 10.63748461 5 h after dark 11.982309385 10.55254501 13.41207376 7 h after dark 18.241575245 15.25547724 21.22767325 9 h after dark 26.584227275 26.52016558 26.64828897 11 h after dark 31.428863975 29.16869976 33.68902819