condition mean min max 1 h after light 10.486637245 10.03599398 10.93728051 3 h after light 14.74181384 12.63629995 18.18533081 5 h after light 18.06445565 14.55241541 25.0190416 7 h after light 17.15851274 16.03713703 18.25758744 9 h after light 16.964523786666668 15.21589704 19.89405158 11 h after light 16.57653072 14.06192734 17.94708862 1 h after dark 20.14361662 16.45535109 24.31627357 3 h after dark 19.004079620000002 16.47273356 21.67557563 5 h after dark 17.05056446 16.60362181 17.68002542 7 h after dark 17.56128837 15.21180417 19.34371786 9 h after dark 17.393638906666666 16.98003726 18.20813993 11 h after dark 19.046005656666665 15.85468964 21.2581615