condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.341242 0.161041 0.457658 9 h after light 1.81371 1.72796 1.90335 12 h after light 4.75633 3.8367 6.23087 3 h after dark 1.7465950000000001 0.704995 3.1537 6 h after dark 0.21678366666666668 0.0 0.355591 9 h after dark 0.04973566666666667 0.0 0.149207 12 h after dark 0.06117333333333333 0.0 0.18352