condition mean min max 4 h after light 0.02444655 0.0 0.0488931 8 h after light 0.0600285 0.0 0.120057 12 h after light 0.03328665 0.0 0.0665733 4 h after dark 0.18842736666666668 0.0785761 0.376788 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0