condition mean min max 0 h after light 0.0414852 0.0 0.0829704 4 h after light 0.12521925 0.0816585 0.16878 8 h after light 0.08194 0.0 0.16388 4 h after dark 0.12233515 0.0813423 0.163328 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0