condition mean min max 0 h after light 0.03517855 0.0 0.0703571 2 h after light 0.0176205 0.0 0.035241 4 h after light 0.0 0.0 0.0 8 h after light 0.03626115 0.0361922 0.0363301 12 h after light 0.0 0.0 0.0 2 h after dark 0.0377966 0.0362168 0.0393764 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0388626 0.0381575 0.0395677 12 h after dark 0.01805705 0.0 0.0361141