condition mean min max 0 h after light 0.136588 0.131554 0.141622 2 h after light 0.065894 0.0 0.131788 4 h after light 0.064477 0.0 0.128954 8 h after light 0.0 0.0 0.0 12 h after light 0.14114749999999998 0.132127 0.150168 2 h after dark 0.0677185 0.0 0.135437 4 h after dark 0.196835 0.0 0.39367 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0675265 0.0 0.135053