condition mean min max 4 h after light 285.1594295 260.762115 309.556744 8 h after light 323.154791 299.729132 346.58045 12 h after light 308.20682250000004 298.106289 318.307356 4 h after dark 282.614862 269.667891 295.561833 8 h after dark 298.61881500000004 297.137986 300.099644 12 h after dark 239.831692 239.831692 239.831692