condition mean min max 2 h after light 52.867533333333334 46.9377 60.0097 6 h after light 44.2494 38.3283 51.4996 10 h after light 40.210766666666665 19.0544 53.9237 14 h after light 42.51211666666667 33.1532 56.3327 18 h after light 46.45035 32.7642 58.3343 2 h after dark 65.45235 53.4557 78.2656