condition mean min max 4 h after light 3.2044086666666667 3.101803 3.3471870000000004 8 h after light 2.424827 1.290376 3.305068 12 h after light 1.7547626666666667 1.4600360000000001 2.059212 16 h after light 6.084191 3.196183 11.46533 4 h after dark 2.4379403333333336 1.7234450000000001 2.904769 8 h after dark 4.302906 1.5207629999999999 9.678311