condition mean min max 3 h after light 316.16766666666666 214.261 397.849 6 h after light 182.522 133.631 229.397 9 h after light 422.679 201.319 588.732 12 h after light 960.591 256.663 1577.86 3 h after dark 921.1366666666667 661.081 1120.77 6 h after dark 318.49466666666666 104.524 592.459 9 h after dark 302.372 126.64 546.274 12 h after dark 218.04399999999998 111.61 342.457