condition mean min max 3 h after light 0.621237 0.447076 0.761668 6 h after light 0.5004926666666667 0.294566 0.604332 9 h after light 0.421102 0.386231 0.445322 12 h after light 0.5477825000000001 0.435658 0.61671 3 h after dark 0.6691583333333333 0.372201 0.922016 6 h after dark 0.778774 0.540262 0.94655 9 h after dark 0.582827 0.373176 0.689573 12 h after dark 0.464797 0.453033 0.476561