condition mean min max 4 h after light 0.162227 0.143579 0.180875 8 h after light 0.6364259999999999 0.628054 0.644798 12 h after light 0.333476 0.237405 0.429547 4 h after dark 0.45682849999999997 0.444351 0.469306 8 h after dark 0.4684315 0.435141 0.501722 12 h after dark 0.932525 0.61743 1.24762