condition mean min max 3 h after light 0.853704 0.625635 1.16263 6 h after light 0.6554916666666667 0.572271 0.773446 9 h after light 1.228305 0.724347 2.05492 12 h after light 1.917052 0.962498 2.49174 3 h after dark 1.9420366666666666 1.73639 2.31508 6 h after dark 1.9632933333333333 1.56256 2.38099 9 h after dark 1.00155 0.74821 1.16928 12 h after dark 0.68489 0.47419 0.89559