condition mean min max 0 h after light 0.01556335 0.0 0.0311267 2 h after light 0.015591 0.0 0.031182 4 h after light 0.0 0.0 0.0 8 h after light 0.0160728 0.0 0.0321456 12 h after light 0.06679294999999999 0.0625245 0.0710614 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0155242 0.0 0.0310484 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0