condition mean min max 0 h after light 1.230485 0.0 2.46097 2 h after light 4.214995 3.84981 4.58018 4 h after light 0.850557 0.580694 1.12042 8 h after light 3.8319150000000004 2.3519 5.31193 12 h after light 8.937190000000001 2.86998 15.0044 2 h after dark 9.670675 6.39705 12.9443 4 h after dark 9.789214999999999 9.69117 9.88726 8 h after dark 9.44744 8.35658 10.5383 12 h after dark 4.83373 2.34682 7.32064