condition mean min max 0 h after light 0.02929575 0.0 0.0585915 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.0302547 0.0 0.0605094 12 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 4 h after dark 0.029222 0.0 0.058444 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0