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 0.00422381 0.0 0.00844762 4 h after dark 0.0083705 0.0 0.0251115 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0017314233333333333 0.0 0.00519427