condition mean min max 4 h after light 31.013800000000003 30.6167 31.4109 8 h after light 24.73085 24.6678 24.7939 12 h after light 22.5927 21.4769 23.7085 4 h after dark 30.15025 28.6104 31.6901 8 h after dark 30.69035 29.7733 31.6074 12 h after dark 33.35325 31.7929 34.9136