condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.036682 0.0 0.073364 4 h after light 0.16247699999999998 0.132792 0.192162 8 h after light 0.774538 0.742332 0.806744 12 h after light 0.4445185 0.298365 0.590672 2 h after dark 0.0365717 0.0 0.0731434 4 h after dark 0.03140285 0.0 0.0628057 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0335418 0.0 0.0670836