condition mean min max 0 h after light 34.99445 34.2187 35.7702 4 h after light 27.3719 24.5917 30.1521 8 h after light 80.08160000000001 71.6844 88.4788 4 h after dark 71.8115 67.3169 76.3061 8 h after dark 53.143 51.1216 55.1644 12 h after dark 27.7985 23.9005 31.6965