condition mean min max 4 h after light 252.99323333333334 238.6628 275.4304 8 h after light 195.8745 156.8667 237.5643 12 h after light 176.1637 164.4877 198.1602 16 h after light 180.48393333333334 159.1159 201.7554 4 h after dark 415.8795333333333 385.6238 469.1638 8 h after dark 393.2779 310.9449 506.9289