condition mean min max 0 h after light 4.94753 4.88294 5.01212 2 h after light 2.27127 2.03985 2.50269 4 h after light 1.871245 1.78099 1.9615 8 h after light 2.6330999999999998 2.34548 2.92072 12 h after light 2.58194 2.05292 3.11096 2 h after dark 2.73753 2.66926 2.8058 4 h after dark 2.62059 2.18286 3.05832 8 h after dark 2.9491899999999998 2.83297 3.06541 12 h after dark 4.877065 4.66307 5.09106