condition mean min max 0 h after light 27.9745 26.1278 29.8212 4 h after light 28.043750000000003 22.7621 33.3254 8 h after light 57.599 46.4049 68.7931 4 h after dark 33.247749999999996 23.7124 42.7831 8 h after dark 16.94195 16.1344 17.7495 12 h after dark 20.96385 14.2848 27.6429