condition mean min max 0 h after light 0.0 0.0 0.0 4 h after light 0.0107981 0.0106205 0.0109757 8 h after light 0.0271048 0.0213142 0.0328954 4 h after dark 0.015910849999999997 0.0105794 0.0212423 8 h after dark 0.0373102 0.0318269 0.0427935 12 h after dark 0.0159018 0.0107574 0.0210462