condition mean min max 0 h after light 0.998587 0.934634 1.06254 2 h after light 0.929572 0.755884 1.10326 4 h after light 1.586465 1.35446 1.81847 8 h after light 1.892785 1.85332 1.93225 12 h after light 3.1570799999999997 2.67779 3.63637 2 h after dark 3.126315 3.1202 3.13243 4 h after dark 2.89788 2.51988 3.27588 8 h after dark 1.71072 1.64784 1.7736 12 h after dark 1.968785 1.85499 2.08258