condition mean min max 0 h after light 1.3388550000000001 1.07223 1.60548 4 h after light 1.07293 1.05528 1.09058 8 h after light 2.24434 1.76487 2.72381 4 h after dark 1.7561399999999998 1.40159 2.11069 8 h after dark 1.5878649999999999 1.5812 1.59453 12 h after dark 1.8511449999999998 1.74267 1.95962