condition mean min max 0 h after light 0.9002494999999999 0.848093 0.952406 4 h after light 0.3164965 0.215651 0.417342 8 h after light 0.2154425 0.0 0.430885 4 h after dark 0.36417099999999997 0.208684 0.519658 8 h after dark 0.3656565 0.210201 0.521112 12 h after dark 0.47211000000000003 0.310136 0.634084