condition mean min max 4 h after light 44.35215 40.5857 48.1186 8 h after light 26.3009 23.5574 29.0444 12 h after light 26.9111 22.5713 31.2509 4 h after dark 39.4182 37.7415 40.9989 8 h after dark 40.76983333333333 37.436 46.3468 12 h after dark 48.7757 45.8586 51.9783