condition mean min max 0 h after light 53.6904 53.0493 54.3315 4 h after light 39.5037 30.8068 48.2006 8 h after light 80.3691 79.9022 80.836 4 h after dark 86.05035000000001 71.9137 100.187 8 h after dark 63.92465 60.4201 67.4292 12 h after dark 43.92165 40.1053 47.738