condition mean min max 4 h after light 0.0454251 0.0 0.0908502 8 h after light 0.0184017 0.0 0.0368034 12 h after light 0.0224743 0.0 0.0449486 4 h after dark 0.1187135 0.117862 0.119565 8 h after dark 0.17684460000000002 0.0780582 0.275631 12 h after dark 0.10404189999999999 0.0775308 0.130553