condition mean min max 3 h after light 0.35225233333333333 0.212578 0.501003 6 h after light 0.268394 0.210786 0.367687 9 h after light 0.38049900000000003 0.203518 0.524004 12 h after light 0.3790579 0.0779306 0.600652 3 h after dark 0.645332 0.216318 1.11781 6 h after dark 0.8307503333333334 0.342689 1.41137 9 h after dark 0.509469 0.33346 0.62645 12 h after dark 0.511232 0.425753 0.596711