condition mean min max 0 h after light 0.0 0.0 0.0 4 h after light 47.2962 0.0 94.5924 8 h after light 43.9483085 0.192817 87.7038 4 h after dark 46.458417000000004 0.186034 92.7308 8 h after dark 0.28219 0.0 0.56438 12 h after dark 0.1387835 0.0 0.277567