condition mean min max 0 h after light 0.430695 0.235229 0.626161 4 h after light 0.11704575 0.0797515 0.15434 8 h after light 0.3495821 0.0796742 0.61949 4 h after dark 0.26935299999999995 0.15435 0.384356 8 h after dark 0.464792 0.385432 0.544152 12 h after dark 0.1554787 0.0764624 0.234495