condition mean min max 3 h after light 0.0776231 0.0 0.163497 6 h after light 0.015998733333333334 0.0 0.0479962 9 h after light 0.018012833333333336 0.0 0.0540385 12 h after light 0.045515075 0.0 0.0915636 3 h after dark 0.07965066666666666 0.056118 0.112241 6 h after dark 0.28115999999999997 0.167749 0.481801 9 h after dark 0.13740666666666668 0.102217 0.164909 12 h after dark 0.1544248 0.0865466 0.222303