condition mean min max 0 h after light 181.221 181.108 181.334 2 h after light 31.362050000000004 28.6643 34.0598 4 h after light 60.1044 59.6356 60.5732 8 h after light 77.84205 65.3307 90.3534 12 h after light 63.51325 56.7837 70.2428 2 h after dark 127.55250000000001 111.808 143.297 4 h after dark 125.7205 118.62 132.821 8 h after dark 139.6605 137.888 141.433 12 h after dark 152.5125 148.996 156.029