condition mean min max 3 h after light 11.647386666666666 9.91296 13.8201 6 h after light 13.108633333333334 11.4872 14.6426 9 h after light 16.838933333333333 15.6813 18.5663 12 h after light 30.320549999999997 15.7639 38.9933 3 h after dark 76.66456666666666 66.2134 82.7978 6 h after dark 76.30499999999999 71.2021 79.5217 9 h after dark 47.5126 43.6446 49.5311 12 h after dark 20.66225 19.4487 21.8758