condition mean min max 0 h after light 40.4102 38.1177 42.7027 4 h after light 47.82105 44.6511 50.991 8 h after light 44.9707 41.7363 48.2051 4 h after dark 59.3181 58.6211 60.0151 8 h after dark 51.79745 51.1199 52.475 12 h after dark 40.296350000000004 36.5531 44.0396