condition mean min max 0 h after light 0.037419850000000004 0.0373865 0.0374532 4 h after light 0.07433855 0.0380941 0.110583 8 h after light 0.0184941 0.0 0.0369882 4 h after dark 0.0184317 0.0 0.0368634 8 h after dark 0.0 0.0 0.0 12 h after dark 0.1290505 0.112009 0.146092