condition mean min max 0 h after light 0.06784605 0.0653457 0.0703464 2 h after light 0.0 0.0 0.0 4 h after light 0.03448365 0.0 0.0689673 8 h after light 0.03374235 0.0 0.0674847 12 h after light 0.1798415 0.13126 0.228423 2 h after dark 0.2106265 0.201823 0.21943 4 h after dark 0.06399345000000001 0.0628057 0.0651812 8 h after dark 0.072764 0.0 0.145528 12 h after dark 0.0335418 0.0 0.0670836