condition mean min max 4 h after light 0.24167 0.209735 0.273605 8 h after light 0.2242445 0.199199 0.24929 12 h after light 0.22592500000000001 0.193672 0.258178 4 h after dark 0.303928 0.273378 0.351417 8 h after dark 0.3107006666666666 0.242916 0.405421 12 h after dark 0.10328056666666667 0.0 0.226429