condition mean min max 4 h after light 0.370445 0.302469 0.438421 8 h after light 0.407113 0.239676 0.57455 12 h after light 0.2637625 0.248221 0.279304 4 h after dark 0.35215366666666664 0.0 0.66221 8 h after dark 0.5065566666666667 0.0 1.16935 12 h after dark 0.027212 0.0 0.081636