condition mean min max 0 h after light 0.02654225 0.0 0.0530845 4 h after light 0.0261692 0.0 0.0523384 8 h after light 0.054037 0.0 0.108074 4 h after dark 0.02606785 0.0 0.0521357 8 h after dark 0.1054445 0.0 0.210889 12 h after dark 0.0259292 0.0 0.0518584