condition mean min max 4 h after light 144.02944446666666 130.9266667 160.105 8 h after light 150.02444443333334 133.43 168.31 12 h after light 156.3611111 129.6266667 192.9833333 1.5 h after dark 130.5988889 126.5066667 135.6 5.5 h after dark 152.6322222 141.2533333 165.04 9.5 h after dark 133.20000003333334 120.5066667 144.6066667