condition mean min max 0 h after light 0.246162 0.1164 0.375924 2 h after light 0.0583035 0.0 0.116607 4 h after light 0.0 0.0 0.0 8 h after light 0.0601055 0.0 0.120211 12 h after light 0.1833415 0.132869 0.233814 2 h after dark 0.25012650000000003 0.239672 0.260581 4 h after dark 0.8538795 0.812752 0.895007 8 h after dark 0.1262575 0.0 0.252515 12 h after dark 0.2413695 0.124251 0.358488