condition mean min max 4 h after light 37.55985 33.829 41.2907 8 h after light 35.855900000000005 34.8502 36.8616 12 h after light 37.434 33.3586 41.5094 4 h after dark 38.69325 35.8258 41.5607 8 h after dark 43.66955 42.3106 45.0285 12 h after dark 44.3451 43.5607 45.1295