condition mean min max 3 h after light 0.13237666666666667 0.103526 0.18006 6 h after light 0.582438 0.192298 1.14919 9 h after light 0.492637 0.315225 0.705142 12 h after light 0.1233489 0.0877857 0.15473 3 h after dark 0.030356966666666665 0.0 0.0910709 6 h after dark 0.011954966666666665 0.0 0.0358649 9 h after dark 0.0 0.0 0.0 12 h after dark 0.035455 0.0 0.106365