condition mean min max 3 h after light 1.60877 1.30094 1.78223 6 h after light 2.0023 1.49799 2.77383 9 h after light 1.8174566666666667 1.33508 2.14842 12 h after light 1.12690025 0.170545 1.95563 3 h after dark 0.141042 0.0 0.282117 6 h after dark 0.24528033333333335 0.182813 0.351256 9 h after dark 0.25550456666666665 0.0642507 0.546874 12 h after dark 0.08927874999999999 0.0698235 0.108734