condition mean min max 1 h after light 4.008712844 3.772628371 4.244797317 3 h after light 5.675968894333333 5.18595689 6.472978525 5 h after light 6.792288658333333 5.190811285 8.37401517 7 h after light 7.913086677 5.961083948 9.271841466 9 h after light 9.422545648333333 6.987876035 10.83453977 11 h after light 11.96858118 10.02276554 13.46071789 13 h after light 12.510472255666667 9.796441577000001 15.48196879 15 h after light 11.05364074 8.41237912 12.90724444 1 h after dark 10.951539604333334 8.969223503 12.23398104 3 h after dark 10.089606930999999 8.764999482999999 11.04536888 5 h after dark 7.576240074666667 5.516827497 9.098151051 7 h after dark 8.322054141999999 7.490629823 9.519376883