condition mean min max 3 h after light 3.145338166666667 0.149454 6.32082 7 h after light 1.6307405 0.0 3.46717 11 h after light 2.19907875 0.131537 3.95402 2 h after dark 2.92498575 0.556007 6.84833 6 h after dark 2.627498666666667 0.227035 4.7087 10 h after dark 1.9604086666666667 0.236554 3.60604