condition mean min max 4 h after light 0.322186 0.251781 0.392591 8 h after light 0.155597 0.078059 0.233135 12 h after light 0.2189905 0.188841 0.24914 4 h after dark 0.20378000000000002 0.186652 0.220908 8 h after dark 0.279511 0.247234 0.311788 12 h after dark 0.3521575 0.33597 0.368345