condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.06526635 0.0614207 0.069112 4 h after dark 0.06503666666666667 0.0 0.19511 8 h after dark 0.0 0.0 0.0 12 h after dark 0.013466866666666667 0.0 0.0404006