condition mean min max 4 h after light 2.8113966666666665 2.774167 2.866888 8 h after light 2.125615333333333 1.498318 2.5408009999999996 12 h after light 1.409967 1.3471389999999999 1.5086899999999999 16 h after light 2.8164456666666666 2.367841 3.3809169999999997 4 h after dark 2.3405299999999998 2.1821349999999997 2.639958 8 h after dark 1.5129763333333335 1.473634 1.5700020000000001