condition mean min max 1 h after light 11.911639256499999 8.271318382999999 15.55196013 3 h after light 18.262932393333333 15.16355994 20.46220047 5 h after light 21.07114143 16.70117236 28.5006558 7 h after light 22.06234019 19.72523916 24.31200682 9 h after light 20.391784553333334 15.46398232 24.55278518 11 h after light 20.56909299 16.33956346 25.39833523 1 h after dark 22.28322608 19.12306452 26.42126441 3 h after dark 20.30623484 14.91358594 28.3793619 5 h after dark 17.95358412 16.28206992 18.96718078 7 h after dark 17.077372006666668 15.92485749 18.60540802 9 h after dark 17.950177336666666 17.23803412 18.33242961 11 h after dark 18.535466913333334 18.06330312 19.0715865