condition mean min max 3 h after light 1.689123 0.773426 2.55163 7 h after light 1.1448628333333333 0.542133 2.43318 11 h after light 0.46650708333333335 0.193123 0.864436 2 h after dark 0.6489131666666667 0.282077 1.09943 6 h after dark 1.0628875 0.448803 2.77534 10 h after dark 1.22056675 0.16256 2.81537