condition mean min max 3 h after light 1.7227999999999999 0.6998 3.20286 6 h after light 0.800842 0.499045 1.37243 9 h after light 2.631613333333333 1.47858 3.51919 12 h after light 1.4686949999999999 0.0 2.66064 3 h after dark 0.8710126666666667 0.0 2.02262 6 h after dark 2.2128966666666665 1.76278 2.68152 9 h after dark 0.9599743333333334 0.787397 1.13768 12 h after dark 1.099419 0.592548 1.60629