condition mean min max 1 h after light 6.270614825 6.270614825 6.270614825 3 h after light 5.457780284 4.544262743 6.371297825 5 h after light 4.083871186 2.257870644 5.909871728 7 h after light 4.1808836225 3.208184254 5.153582991 9 h after light 3.550315329 3.2274736560000004 3.8731570019999997 11 h after light 5.4594567465 1.3473134740000001 9.571600019 1 h after dark 13.316145002 5.805357514 20.82693249 3 h after dark 15.032248055 14.18807871 15.8764174 5 h after dark 18.567994865 16.68644115 20.44954858 7 h after dark 17.673719015 17.10664108 18.24079695 9 h after dark 15.286622640000001 14.7307064 15.84253888 11 h after dark 18.461690605 15.39421303 21.52916818