condition mean min max 4 h after light 401.8 401.8 401.8 8 h after light 309.75 278.6 340.9 12 h after light 239.85000000000002 184.6 295.1 4 h after dark 160.8 159.5 162.1 8 h after dark 225.85 183.8 267.9 12 h after dark 332.4 271.2 393.6