condition mean min max 0 h after light 17.702199999999998 17.3382 18.0662 2 h after light 53.2608 52.4639 54.0577 4 h after light 34.90775 30.7191 39.0964 8 h after light 23.6993 22.5019 24.8967 12 h after light 41.7598 40.9735 42.5461 2 h after dark 27.2105 24.5318 29.8892 4 h after dark 20.1919 19.9767 20.4071 8 h after dark 23.5081 23.0304 23.9858 12 h after dark 18.3666 17.0379 19.6953