condition mean min max 3 h after light 10.95247 9.23031 12.7534 6 h after light 19.158366666666666 14.3732 25.5126 9 h after light 33.7203 26.3184 44.1827 12 h after light 42.783225 22.7757 60.1873 3 h after dark 70.9372 67.8916 76.8154 6 h after dark 60.6282 56.1965 66.6816 9 h after dark 42.96443333333333 39.5595 45.781 12 h after dark 19.616 16.6862 22.5458