condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 10 h after light 0.0 0.0 0.0 14 h after light 0.04862533333333333 0.0 0.291752 18 h after light 0.045233666666666665 0.0 0.271402 2 h after dark 0.0 0.0 0.0