condition mean min max 0 h after light 0.2343255 0.0 0.468651 4 h after light 0.234478 0.230621 0.238335 8 h after light 0.5919165 0.231416 0.952417 4 h after dark 0.8058624999999999 0.689183 0.922542 8 h after dark 0.3465265 0.232312 0.460741 12 h after dark 0.0 0.0 0.0